Ok, I'm at a client site where they want to make a program database independent. This is a rewrite of an existing program that used an Access database only ...

Crafted for hands-on learning and tested in classrooms worldwide, this book illuminates in-depth every Oracle SQL technique you’ll need. From the simplest query fundamentals to regular expressions and ...

This article explores the internals of Oracle9i indexing; reviews the standard b-tree index, index-only tables, and how these indexes may increase the speed of Oracle SQL queries.

I'm on an Oracle 12c database; I have a column of data with values resembling this: HL7_Result_for_Message_ID_123Q324343.hl7 I need to grab that ID number (in bold), the challenge being that it ...

Type a SELECT statement to get information from your Oracle database, as in the following example:select name, address, city, state, zip_code from customers;In this command line, Oracle lists ...